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Finding the Fourth Proportional to 25,366,986,039.10, 38,050,479,058.65 and 25,366,986,039.10

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Solution

The fourth proportional to 25,366,986,039.10, 38,050,479,058.65 and 25,366,986,039.10 is: 38,050,479,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366,986,039.10 : 38,050,479,058.65 = 25,366,986,039.10 : x
  2. Step 2: Convert to fraction form
    25,366,986,039.10/38,050,479,058.65 = 25,366,986,039.10/x
  3. Step 3: Cross multiply
    25,366,986,039.10x = 38,050,479,058.65 × 25,366,986,039.10
  4. Step 4: Simplify right side
    25,366,986,039.10x = 965,225,971,061,841,461,248
  5. Step 5: Solve for x
    x = 965,225,971,061,841,461,248/25,366,986,039.10
  6. Step 6: Final answer
    x = 38,050,479,058.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.